4.5 sec in total
448 ms
3.6 sec
459 ms
Click here to check amazing Electricalschool content for Russia. Otherwise, check out these important facts you probably never knew about electricalschool.info
Школа для электрика - электротехнический портал. Статьи на темы: электротехника, электроснабжение, электропривод, автоматизация. Статьи, схемы, устройство, монтаж, эксплуатация и ремонт электрооборудо...
Visit electricalschool.infoWe analyzed Electricalschool.info page load time and found that the first response time was 448 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
electricalschool.info performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value4.4 s
39/100
25%
Value6.9 s
34/100
10%
Value1,500 ms
14/100
30%
Value0
100/100
15%
Value11.5 s
18/100
10%
448 ms
702 ms
83 ms
935 ms
13 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 57% of them (30 requests) were addressed to the original Electricalschool.info, 8% (4 requests) were made to Site.yandex.net and 6% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source S.luxcdn.com.
Page size can be reduced by 102.7 kB (15%)
700.6 kB
597.9 kB
In fact, the total size of Electricalschool.info main page is 700.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 398.8 kB which makes up the majority of the site volume.
Potential reduce by 57.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 57.6 kB or 75% of the original size.
Potential reduce by 21.8 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Electricalschool needs image optimization as it can save up to 21.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 9.1 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Potential reduce by 14.2 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Electricalschool.info needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 82% of the original size.
Number of requests can be reduced by 19 (40%)
48
29
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Electricalschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
electricalschool.info
448 ms
electricalschool.info
702 ms
js
83 ms
context.js
935 ms
ga.js
13 ms
360_light.js
1573 ms
adfinity.js
666 ms
style.css
168 ms
engine.css
268 ms
index.php
407 ms
index.php
526 ms
index.php
522 ms
adsbygoogle.js
165 ms
__utm.gif
25 ms
collect
24 ms
logo7.png
254 ms
img12.gif
130 ms
1715101029_2.jpg
134 ms
1606039012_14.png
386 ms
1623420742_11.jpg
262 ms
1541610635_13.jpg
258 ms
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263 ms
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381 ms
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386 ms
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391 ms
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393 ms
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393 ms
1542546977_55.jpg
514 ms
1606311808_11.jpg
515 ms
1648471999_12.jpg
515 ms
1569222102_4.jpg
522 ms
1589883432_3.jpg
522 ms
1648664753_5.jpg
523 ms
1650033755_1.jpg
635 ms
1531736284_7.jpg
645 ms
all.js
1014 ms
img10.gif
617 ms
show_ads_impl.js
377 ms
m-bottom2.gif
576 ms
li.png
576 ms
tag.js
871 ms
hit
548 ms
zrt_lookup.html
35 ms
ads
189 ms
ads
279 ms
hit
149 ms
ca-pub-4605620222996554
56 ms
jquery.min.js
484 ms
advert.gif
736 ms
suggest.js
95 ms
opensearch.js
199 ms
search.png
256 ms
sync_cookie_image_decide
194 ms
electricalschool.info accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
electricalschool.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
electricalschool.info SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
RU
RU
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Electricalschool.info can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Electricalschool.info main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
electricalschool.info
Open Graph description is not detected on the main page of Electricalschool. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: